engine idle

  1. J

    5.9L Cummins High Idle in Park/Water Temp Rising 1-3 Gear

    Good Morning, I have been encountering some peculiar issues with my 2003 RAM 3500 w/ a 5.9L HO Cummins and 48RE. The first dilemma I am facing occurs when shifting from drive to park, the truck will idle in drive at roughly 800RPM. This idle is smooth and consistent, no chops or anything of the...
  2. H

    Will not idle in Neutral - 2WD (does idle fine in Park or Drive)??

    Hello, Have a 2016 Ram 2500 Outdoorsman 6.4 L auto 4WD completely stock - 130,000 Kms When sitting at a stop light have habit of shifting trans to neutral to eliminate drag of torque convertor on engine. When truck is cold , no issue. When truck is warm/hot, idle in neutral is unstable...

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